RT Journal Article SR Electronic T1 Rare association of myasthenia gravis and ulcerative colitis JF Neurosciences Journal JO Neurosciences (Riyadh) FD Prince Sultan Military Medical City SP 382 OP 383 VO 14 IS 4 A1 Filiz Koc A1 Deniz Y. Yerdelen YR 2009 UL http://nsj.org.sa/content/14/4/382.abstract AB